chromium/chrome/browser/notifications/scheduler/internal/impression_store.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_STORE_H_
#define CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_STORE_H_

#include <memory>
#include <string>
#include <vector>

#include "base/functional/bind.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/notifications/proto/client_state.pb.h"
#include "chrome/browser/notifications/scheduler/internal/collection_store.h"
#include "chrome/browser/notifications/scheduler/internal/impression_types.h"
#include "components/leveldb_proto/public/proto_database.h"

// Forward declaration for proto conversion.
namespace leveldb_proto {
void DataToProto(notifications::ClientState* client_state,
                 notifications::proto::ClientState* proto);

void ProtoToData(notifications::proto::ClientState* proto,
                 notifications::ClientState* client_state);
}  // namespace leveldb_proto

namespace notifications {

// An impression storage using a proto database to persist data.
class ImpressionStore : public CollectionStore<ClientState> { … };

}  // namespace notifications

#endif  // CHROME_BROWSER_NOTIFICATIONS_SCHEDULER_INTERNAL_IMPRESSION_STORE_H_